Popular Mechanics, v. 23, n. 6, 1915

https://books.google.it/books?id=ld8DAAAAMBAJ&lpg=PA759&hl=it&pg=PA801#v=onepage&q&f=false

1915/06

Public Domain

World War I

Is Part Of
Title	Alternate label	Class
Pocket periscope
Military radio equipment carried on a motorcycle
The fins of a submarine
Explosive dart designed to attack zeppelins
The submarine freight train
Turpinite
Flash-light signal device used by British
Rifle that shoots around corners
The submarine "F-4"
The U. S. cavalry tents
Austrian artillery
Elephant doing work at the rear of German lines
Rifle practice of French reservists
Hobbyhorse
Wooden field guns and dummy artillerymen
Cycle ambulance
13-inch navy rifle
American ambulances
The U. S. dreadnought "Wyoming"
Adjustable crutch
Range finder for small arms
Submarine freight train		Image
Speed-computing system
Iodine phial for war surgeons		Image
Shoot-around-the- corner rifle